Point Of Care Ultrasound For Prediction Of Fluid Responsiveness in Off Pump Coronary Artery Bypass Grafting Surgery
Conditions
- Prevention of Hypotension
Interventions
- PROCEDURE: Inferior vena cava diameter measurement by ultrasonography
- PROCEDURE: difference between peak velocities of carotid artery by ultrasound
- PROCEDURE: cardiac output be transthoracic echocardiography
Sponsor
Ain Shams University